#include <iostream>  
using namespace std;  
  
void bubbleSort(int arr[], int n) {  
    int i, j, temp;  
    for (i = 0; i < n-1; i++) {  
        for (j = 0; j < n-i-1; j++) {  
            if (arr[j] > arr[j+1]) {  
                temp = arr[j];  
                arr[j] = arr[j+1];  
                arr[j+1] = temp;  
            }  
        }  
        cout << "第 " << (i+1) << " 趟排序结果: ";  
        for (int k = 0; k < n; k++) {  
            cout << arr[k] << " ";  
        }  
        cout << endl;  
    }  
}  
  
int main() {  
    int arr[] = {64, 34, 25, 12, 22, 11, 90};  
    int n = sizeof(arr)/sizeof(arr[0]);  
    bubbleSort(arr, n);  
    cout << "排序后的数组: ";  
    for (int i=0; i < n; i++) {  
        cout << arr[i] << " ";  
    }  
    return 0;  
}